124404752

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{71333}}^1$

素因数の和:71450

約数の個数: 20

約数和(自身を含む): 243248940

約数和(自身を除く): 118844188

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 71333, 142666, 285332, 570664, 1141328, 7775297, 15550594, 31101188, 62202376, 124404752]

約数ペア:

[(1, 124404752), (2, 62202376), (4, 31101188), (8, 15550594), (16, 7775297), (109, 1141328), (218, 570664), (436, 285332), (872, 142666), (1744, 71333)]